[PATCH] add dumb test for all of the different modifiers.

[elogind.git] / udev.h

diff --git a/udev.h b/udev.h
index cdf1af4fc21ec58b51d2b25363a5aaebfdd889f1..904948d67ac92d7df4fa80e27ae7eea6e44fb64d 100644 (file)
--- a/udev.h
+++ b/udev.h
@@ -70,6 +70,12 @@ struct udevice {
        mode_t mode;
 };
 
+#define strfieldcpy(to, from) \
+do { \
+       to[sizeof(to)-1] = '\0'; \
+       strncpy(to, from, sizeof(to)-1); \
+} while (0)
+
 extern int udev_add_device(char *path, char *subsystem);
 extern int udev_remove_device(char *path, char *subsystem);